Communication switching system



4'7 Sheets-Sheet 1 Filed VOCI.. 16, 1962 wxON 47 Sheets-Sheet 2 K. K.SPELLNES COMMUNICATION SWITCHING SYSTEM Feb.` 16, 1965 Filed oct. 1e,1962 Atty.

Feb. 16, 1965 K, K. sPELLNs COMMUNICATION swITcHmc SYSTEM 47Sheets-Sheet 3 Filed Oct. 16, 1962 Feb. 16, 1965 K. K. sPELLNEscmauNIcA'rIoN swI'rcHING SYSTEM 47 Sheets-Sheet 4 Filed Oct. 16, 1962 47Sheets-Sheet 5 Filed Oct. 16, 1962 Qms-L Feb. 16, 1965 K. K. sPELLNEscomumcAnoN swITcHING SYSTEM 47 Sheets-Sheet 6 Filed Oct. 16, 1962 47Sheets-Sheet '7 Filed Oct. 16, 1962 Feb. 16, 1965 K. K. sPELLNEs3,170,041

COMMUNICATION swr'rcHING SYSTEM Filed Oct. 16, 1962 47 Sheets-Sheet 8TEST VISUAL TRAFFIC DRUM DESK DISPLAYS MONITORS CONSOLE CONTROL CENTERNRECORDER 8| ANALYZER 790 LINE TRUNK MARKER R'S GRP DRUM ROUTINERROUTINER ROUTINER ROUTINER ROUTINER n I mo. i I? I FROM OTHER SlrgpsREGISTER .-712

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COMMUNICATION SWITCHING SYSTEM Filed 00t- 16, 1962 47 Sheets-Sheet 9FIG. 8

Feb. 16, 1965 K. K. sPELLNEs 3,170,041

COMMUNICATION SWITCHING SYSTEM Filed Got. 16, 1962 47 Sheets-Sheet 10FIG.9

Feb. 16, 1965 K. K. sPELLNEs 3,170,041

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FIG.10

Feb. 16, 1965 K. K. sPELLNEs 3,170,041

COMMUNICATION swITcHING SYSTEM Filed om. 1e, 1962 4v sheets-sheet 12==TO GRPl SEL. INLETS VIA I.D.F:

R MATRIX RSI RBI MATRIX @23222 20|9|8| |6|543|2|IIO B'E TO REGISTERJUNCTORS VIA |.D.F.

FIG. l1

Feb.. 16, 1965 K. K.sPE1.1.NEs

CGMMUNICATION SWITCHING SYSTEM 47 vsheets-sheet 13 Filed oct. 1s, 1962Feb. 16, 1965 K. KSPELLNES MMUNICATIGN SWITCH" 4'] Sheets-5heet 3.4'.

Filed Oct. l, 1962 K. K. sPELLNEs 3,170,041

47 Sheets-Sheet 15 Feb. 16, 1965 COMMUNICATION swI'rcHIMG SYSTEM Filedoct. 1e, 1962 v Feb. 16,- 1965 K. K. sPELLNEs 3,170,041

COMMUNICATION swITcHING SYSTEM Filed oct. 16, 1962 Y 47 sheets-sheet 1sORIGINATING JuNcToRf FIG.15

Feb. 16, 1965 K. K. sPELLNr-:s

' COMMUNICATION swITcHING SYSTEM 47 sheets-sheet 17 Filed Oct. 16, 1962FIG.16

Feb. 16, 1965 K. K. sPELLNEs 3,170,041

COMMUNICATION swITcHING SYSTEM Filed 0st. 16, 1962 y 47 Sheets-SheetlBOJIC"` /TJIB FIG. 17

K. K. SPELLNES COMMUNICATION SWITCHING SYSTEM Feb. 16, 1965 47Sheets-Sheet 19 Filed Oct. 1G, 1962 A; K, l

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FIG.18

1. A COMMUNICATION SWITCHING SYSTEM COMPRISING A PLURALITY OF SWITCHINGGROUPS, EACH GROUP INCLUDING A PLURALITY OF CROSSPOINT SWITCHING DEVICESARRANGED IN COORDINATE MATRICES; MARKER APPARATUS FOR CONTROLLING THEESTABLISHMENT OF CONNECTIONS THROUGH SAID CROSSPOINT MATRICES;REGISTER-SENDER APPARATUS COMPRISING REGISTER MEANS AND A PLURALITY OFSENDERS; TRANSLATING MEANS COMMON TO SAID PLURALITY OF SWITCHING GROUPS,AND MEANS FOR TRANSFERRING INFORMATION DIRECTLY BETWEEN THE REGISTERMEANS AND THE TRANSLATOR MEANS; MEANS INCLUDING THE MARKER APPARATUS,RESPONSIVE TO A CALLING LINE SERVICE REQUEST SIGNAL FOR IDENTIFYING THECALLING LINE AND CONNECTING IT TO THE REGISTER MEANS, MEANS FORTRANSMITTING THE INFORMATION IDENTIFYING THE CALLING LINE FROM THEMARKER APPARATUS TO THE REGISTER MEANS FOR REGISTERATION THEREIN; MEANSFOR REGISTERING IN SAID REGISTER MEANS THE CALLED LINE DIRECTORY NUMBERAS TRANSMITTED OVER THE CALLING LINE AND FOR TRANSLATING, UNDER THECONTROL OF SAID TRANSLATING MEANS, AT LEAST A PART OF SAID DIRECTORYINFORMATION INTO CORRESPONDING EQUIPMENT LOCATION INFORMATION; MEANSINCLUDING ONE OF THE SENDERS FOR TRANSMITTING SAID EQUIPMENT LOCATIONINFORMATION TO SAID MARKER APPARATUS; AND MEANS INCLUDING THE MARKERAPPARATUS FOR COMPLETING A CONNECTION BETWEEN THE CALLING AND CALLEDLINES.